#include <bits/stdc++.h>
using namespace std;
int main()
{
	int shu;
	cin>>shu;
	if(shu%2) cout<<"-1";
		else 
		{
			while(shu>0)
			{
				int x=1;
				while(shu>=x)
				{
					x*=2;
				}
				cout<<x/2<<" ";
				shu-=x/2;
			}
		}
    return 0;
}